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Mathematics MCQs

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Total Questions
800
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Question 761 Easy

Which of the following is a certain event?

A
Getting a 7 on a dice roll
B
Getting a head or tail on a coin toss
C
Getting a red card from a deck with only red cards
D
Getting a negative number on a dice roll
Question 762 Easy

What is the probability of an impossible event?

A
Zero
B
0.5
C
1
D
2
Question 763 Easy

What is the probability of a certain event?

A
Zero
B
0.5
C
1
D
2
Question 764 Easy

What is the complement of an event E denoted as?

A
E*
B
E'
C
E-
D
E+
Question 765 Easy

What is the sum of P(E) and P(E') always equal to?

A
Zero
B
0.5
C
1
D
2
Question 766 Easy

A bag contains only marbles of different colors. What is the probability of drawing a marble (any color) from the bag?

A
Zero
B
0.5
C
1
D
2
Question 767 Easy

The probability a team wins is 0.79. What is the probability they do not win?

A
0.21
B
0.79
C
1
D
Zero
Question 768 Easy

What is the range of possible values for probability?

A
0 to 1
B
0 to 100
C
-1 to 1
D
1 to 10
Question 769 Easy

Which formula is used to calculate probability?

A
P(E)=n(S)/n(E)
B
P(E)=n(E)/n(S)
C
P(E)=n(E)+n(S)
D
P(E)=n(E)-n(S)
Question 770 Medium

What is the formula for the size of a class interval in a frequency distribution?

A
(Largest value + Smallest value) / Number of classes
B
(Largest value - Smallest value) / Number of classes
C
(Largest value - Smallest value) * Number of classes
D
(Largest value + Smallest value) * Number of classes
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